The Office 365 send/receive limit is 25mb and the default Exchange 2010 limit is 10mb but it can be adjusted to whatever you want (up to unlimited), but it doesn't mean that the receiving server can receive the same size limits.

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If managing Active Directory using Windows Powershell® is making you feel like you stepped back in time, you are not alone. For nearly 20 years, AD admins around the world have used one tool for day-to-day AD management: Hyena. Discover why.

The Exchange database may sometimes fail to mount owing to various technical reasons. A dismounted EDB file can be the source of many Exchange errors including mailbox inaccessibility for users. Resolving the root cause of mounting problems becomes …